これが私の優しさです

Recording by Shuntaro Tanikawa.

Recording identifiers

ISRC
JPPS00300180
CopyrightID (CopyrightChains transaction hash)
0x989c7a19ef1e8b72a498ad3e8a7b9d7265a1336f33b088f0bab837a10add3360
Copyright registration time
2026-07-07T16:54:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:b8f56801c2087839474123bf7d167e1229001f22921c659bac9641b7405a89f0

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.